2239820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 5131728

約数和(自身を除く): 2891908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10181, 20362, 40724, 50905, 101810, 111991, 203620, 223982, 447964, 559955, 1119910, 2239820]

約数ペア:

[(1, 2239820), (2, 1119910), (4, 559955), (5, 447964), (10, 223982), (11, 203620), (20, 111991), (22, 101810), (44, 50905), (55, 40724), (110, 20362), (220, 10181)]